Arizona State University: What ADU size limit does Tempe publish for lots of at least one acre?
DIRECT ANSWER
Source guidance recorded on 2026-10-15. Confirm the applicable policy year, cohort and property jurisdiction before relying on time-sensitive facts.
For lots of one acre or more, the maximum is the lesser of 75% of the main dwelling’s interior habitable floor area or 2,000 square feet.
Sources & verification
- www.tempe.gov source-backed-recovered-record
What else would you like to know?
Ask a question to get the answer first. CH2 opens a tool or broader page directly only when you ask to use or view it.